201156319

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{691}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 252914928

約数和(自身を除く): 51758609

約数列:

[1, 7, 13, 49, 91, 457, 637, 691, 3199, 4837, 5941, 8983, 22393, 33859, 41587, 62881, 291109, 315787, 440167, 2210509, 4105231, 15473563, 28736617, 201156319]

約数ペア:

[(1, 201156319), (7, 28736617), (13, 15473563), (49, 4105231), (91, 2210509), (457, 440167), (637, 315787), (691, 291109), (3199, 62881), (4837, 41587), (5941, 33859), (8983, 22393)]